Support shelf



FIG. 1 is a perspective view of the support shelf showing our new design;

FIG. 2 is a front plane view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a rear view; and,

FIG. 6 is a right side view, the left side forming a mirror image of said right view and thus not shown. 

The ornamental design for a support shelf, as shown and described. 